Variable breakdown
copd_poor_sleep_quality
Section and category
Physical Exam.COPD questionnaire
Description
“Quality of sleep at night and whether it is affected by the condition? [0= I sleep soundly; 5= I don’t sleep soundly because of my lung condition]”
Additional information
| Metadata | |
|---|---|
| validation | Soft min: Warn if 0 but 3.1 = 5 (‘Cough all the time’.) |
| contents | Score: 0 to 5 |
| is_mandatory | Yes |
Data summary
Resurvey 2
| mean | sd | min | q1 | med | q3 | max | mad | iqr | cv | skewness | se.skewness | kurtosis | n.valid | pct.valid |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.59 | 1.16 | 0 | 0 | 0 | 1 | 5 | 0 | 1 | 1.97 | 2.25 | 0.05 | 4.53 | 2897 | 11.47 |
Between-survey agreement
No agreement analysis available
International Coordinating Centre, China Kadoorie Biobank (CKB), CTSU, Nuffield Department of Population Health, University of Oxford Old Road Campus, Headington, Oxford, OX3 7LF
Tel: +44 (0)1865 743743 | Fax: +44 (0)1865 743985 | Email: ckbaccess@ndph.ox.ac.uk
Copyright China Kadoorie Biobank (CKB), University of Oxford, (2024)
Page generated: 27-02-2024